﻿using Microsoft.AspNetCore.Authorization;
using Microsoft.Extensions.Options;

namespace K9Nano.AspNetCore.Authorization;

public class K9AuthorizationPolicyProvider : IAuthorizationPolicyProvider
{
    public DefaultAuthorizationPolicyProvider FallbackPolicyProvider { get; }

    public K9AuthorizationPolicyProvider(IOptions<AuthorizationOptions> options)
    {
        FallbackPolicyProvider = new DefaultAuthorizationPolicyProvider(options);
    }

    public Task<AuthorizationPolicy> GetDefaultPolicyAsync()
    {
        return K9RbacRequirement.RbacPolicyTask;
    }

    public async Task<AuthorizationPolicy?> GetFallbackPolicyAsync()
    {
        var policy = await FallbackPolicyProvider.GetFallbackPolicyAsync();
        return policy;
    }

    public Task<AuthorizationPolicy?> GetPolicyAsync(string policyName)
    {
        return FallbackPolicyProvider.GetPolicyAsync(policyName);
    }
}
